Question

FILL IN THE BLANKS
2.
1. The straight line propagation of light is called
reflection produces image.
3. A smooth and polished curved surface which reflects light is known as
... is equal to the angle of
5. Light travels at a constant, finite speed of
4. The angle of
2. Plane mirror
1. Reflection
3. Light
5. Lateral inversion
4. Laws of reflection
6. Colour addition
andid New Trends in ICSE Physics - 7
DEFINE THE FOLLOWING TERMS​

Answer 1

Answer:

1. rectilinear propogation of light.
3. A plane mirror
4. angle of incidence is equal to the angle of reflection
5. 3 x 10^8